Panasonic DMR-E75VP - 17.2. (VHS) X-VALUE & LINEARITY (P2 and P3 Posts) ADJUSTMENT

F20 NG1 in the PG Shifter Automatic Adjustment
(The cylinder rotation is unstable during the automatic adjustment.)
F21 NG2 in the PG Shifter Automatic Adjustment
(The vertical sync signal is lacked while over 5 seconds on the alignment
tape.)
F22 NG3 in the PG Shifter Automatic Adjustment
(The installing position of Heads to the cylinder is our of specification.
F23 NG4 in the PG Shifter Automatic Adjustment
(The servo is not locked to the cylinder for more than 10 sec.)
NOTE:
When DD Cylinder was replaced, the Tape Interchangeability adjustment (X-Value Adjustment, P2
and P3 Posts Adjustment) shown below should be performed after the PG Shifter Automatic
Adjustment.
17.2. (VHS) X-VALUE & LINEARITY (P2 and P3 Posts) ADJUSTMENT
Main symptoms and Adjustment point
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